| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Slaughter, Norman C. | Oil & Gas Operator | Dec 2012 | |
| 2 | Smith, Carl E Petroleum Inc | Sandyville, WV 25275-0000 | Oil & Gas Operator | Dec 2021 |
| 3 | Southern Triangle Oil | Oil & Gas Operator | Dec 2000 | |
| 4 | Stalnaker Energy Corporation | Oil & Gas Operator | Dec 2021 | |
| 5 | Standard Oil Company, Inc. | Parkesburg, WV 26103 | Oil & Gas Operator | Mar 2022 |
| 6 | Stonestreet, Vance | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2006 |